Steps for wool dyeing

Steps for wool dyeing in sweater knitting factories In the industrial production of sweater factories, the steps for wool dyeing are usually as follows:Pretreatment: Put the wool into an industrial washing machine, add 30-40℃ water, wash for 5-10 minutes, and remove dust and impurities.Dyeing: Add 40℃ water to the dyeing vat, add dyes, auxiliaries, etc., […]